Gaya APA
Alexander, L.G. (1975).
First Things First : Supplementary Written Exercises .
:
Kanisius.
Gaya Chicago
Alexander, L.G.
First Things First : Supplementary Written Exercises.
:
Kanisius,
1975.
Text.
Gaya MLA
Alexander, L.G.
First Things First : Supplementary Written Exercises.
:
Kanisius,
1975.
Text.
Gaya Turabian
Alexander, L.G.
First Things First : Supplementary Written Exercises.
:
Kanisius,
1975.
Print.